Table 4.
Nine-month grating acuity outcome for randomized patients*
| Eyes treated | Eyes treated at high-risk prethreshold | Conventionally managed eyes | χ2 | p value |
|---|---|---|---|---|
| Bilateral | 292 (15.4) | 292 (21.2) | 8.76† | <.005 |
| Asymmetric | 44 (6.8) | 36 (8.3) | 0.07 | .80 |
| Total | 336 (14.3) | 328 (19.8) | 8.03 | <.005 |
*
Data are presented as number (percentage unfavorable) unless otherwise indicated.
†
Based on discordant pairs (25 infants with favorable outcomes in earlier treated eyes and unfavorable outcomes in conventionally managed eyes; eight infants with unfavorable outcomes in earlier treated eyes and favorable outcomes in conventionally managed eyes).